MOBILE-3565 core: Move handlers to services folder

src/app/core/courses/courses.module.ts

@@ -15,7 +15,7 @@
 import { NgModule } from '@angular/core';
 import { RouterModule, Routes } from '@angular/router';
 import { CoreHomeDelegate } from '../mainmenu/services/home.delegate';
-import { CoreCoursesDashboardHandler } from './handlers/dashboard';
+import { CoreCoursesDashboardHandler } from './services/handlers/dashboard';
 import { CoreCoursesDashboardPage } from './pages/dashboard/dashboard.page';
 
 
@@ -28,12 +28,17 @@ const routes: Routes = [
 
 @NgModule({
     imports: [RouterModule.forChild(routes)],
-    declarations: [],
+    providers: [
+        CoreCoursesDashboardHandler,
+    ],
 })
 export class CoreCoursesModule {
 
-    constructor(homeDelegate: CoreHomeDelegate) {
-        homeDelegate.registerHandler(new CoreCoursesDashboardHandler());
+    constructor(
+        homeDelegate: CoreHomeDelegate,
+        coursesDashboardHandler: CoreCoursesDashboardHandler,
+    ) {
+        homeDelegate.registerHandler(coursesDashboardHandler);
     }
 
 }

src/app/core/courses/services/handlers/dashboard.ts

@@ -12,11 +12,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+import { Injectable } from '@angular/core';
 import { CoreHomeHandler, CoreHomeHandlerData } from '@core/mainmenu/services/home.delegate';
 
 /**
  * Handler to add Home into main menu.
  */
+Injectable();
 export class CoreCoursesDashboardHandler implements CoreHomeHandler {
 
     name = 'CoreCoursesDashboard';

src/app/core/mainmenu/mainmenu.module.ts

@@ -26,7 +26,7 @@ import { CoreMainMenuDelegate } from './services/mainmenu.delegate';
 import { CoreMainMenuRoutingModule } from './mainmenu-routing.module';
 import { CoreMainMenuPage } from './pages/menu/menu.page';
 import { CoreMainMenuMorePage } from './pages/more/more.page';
-import { CoreHomeMainMenuHandler } from './handlers/mainmenu';
+import { CoreHomeMainMenuHandler } from './services/handlers/mainmenu';
 
 
 @NgModule({
@@ -42,11 +42,17 @@ import { CoreHomeMainMenuHandler } from './handlers/mainmenu';
         CoreMainMenuPage,
         CoreMainMenuMorePage,
     ],
+    providers: [
+        CoreHomeMainMenuHandler,
+    ],
 })
 export class CoreMainMenuModule {
 
-    constructor(mainMenuDelegate: CoreMainMenuDelegate) {
-        mainMenuDelegate.registerHandler(new CoreHomeMainMenuHandler());
+    constructor(
+        mainMenuDelegate: CoreMainMenuDelegate,
+        homeMainMenuHandler: CoreHomeMainMenuHandler,
+    ) {
+        mainMenuDelegate.registerHandler(homeMainMenuHandler);
     }
 
 }

src/app/core/mainmenu/services/handlers/mainmenu.ts

@@ -12,11 +12,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import { CoreMainMenuHandler, CoreMainMenuHandlerData } from '../services/mainmenu.delegate';
+import { Injectable } from '@angular/core';
+import { CoreMainMenuHandler, CoreMainMenuHandlerData } from '../mainmenu.delegate';
 
 /**
  * Handler to add Home into main menu.
  */
+Injectable();
 export class CoreHomeMainMenuHandler implements CoreMainMenuHandler {
 
     name = 'CoreHome';

src/app/core/search/components/search-box/search-box.ts

@@ -17,8 +17,9 @@ import { Component, Input, Output, EventEmitter, OnInit } from '@angular/core';
 import { CoreSites } from '@services/sites';
 import { CoreDomUtils } from '@services/utils/dom';
 import { CoreUtils } from '@services/utils/utils';
-import { CoreSearchHistory, CoreSearchHistoryItem } from '../../services/search-history';
+import { CoreSearchHistory } from '../../services/search-history';
 import { Translate } from '@singletons/core.singletons';
+import { CoreSearchHistoryDBRecord } from '../../services/search.history.db';
 
 /**
  * Component to display a "search box".
@@ -59,7 +60,7 @@ export class CoreSearchBoxComponent implements OnInit {
 
     searched = ''; // Last search emitted.
     searchText = '';
-    history: CoreSearchHistoryItem[] = [];
+    history: CoreSearchHistoryDBRecord[] = [];
     historyShown = false;
 
     constructor() {